DriverDB Logo
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Harro Zitza profile photo
Harro Zitza helmet photo
Harro
Zitza
flag
IMSA GT Championship - GTU

Driver Information

nationality
American
birthday
1927-12-06
died
2011-06-21
helmet

Driver Information

nationality
American
birthday
1927-12-06
died
2011-06-21
helmet

Competitors

John Johnson profile photo
John
Johnson
us
age
wins
0
poles
0
races
13
podiums
0
fastest laps
0
Bob Leitzinger profile photo
Bob
Leitzinger
us
age
wins
5
poles
8
races
126
podiums
41
fastest laps
7
Anatoly Arutunoff profile photo
Anatoly
Arutunoff
us
age
wins
1
poles
0
races
27
podiums
1
fastest laps
0
Herman Lausberg profile photo
Herman
Lausberg
ca
age
wins
0
poles
0
races
2
podiums
0
fastest laps
0
Craig Case profile photo
Craig
Case
us
age
wins
0
poles
0
races
5
podiums
0
fastest laps
0
Gary Wonzer profile photo
Gary
Wonzer
us
age
wins
0
poles
0
races
16
podiums
0
fastest laps
0
Steve Cook profile photo
Steve
Cook
us
age
wins
0
poles
0
races
36
podiums
0
fastest laps
0
Armando Ramirez profile photo
Armando
Ramirez
us
age
wins
0
poles
0
races
2
podiums
0
fastest laps
0
Bill Cooper profile photo
Bill
Cooper
us
age
78
wins
9
poles
9
races
91
podiums
29
fastest laps
3
George Alderman profile photo
George
Alderman
us
age
wins
5
poles
2
races
85
podiums
16
fastest laps
2
Jack Buchinger profile photo
Jack
Buchinger
us
age
wins
0
poles
0
races
17
podiums
0
fastest laps
0
Steve Michaelson profile photo
Steve
Michaelson
us
age
wins
0
poles
0
races
4
podiums
1
fastest laps
0
Mike Langlinais profile photo
Mike
Langlinais
us
age
wins
0
poles
0
races
3
podiums
1
fastest laps
0
Dave Klopfleisch profile photo
Dave
Klopfleisch
us
age
wins
0
poles
0
races
1
podiums
0
fastest laps
0
Steve Potter profile photo
Steve
Potter
us
age
wins
0
poles
0
races
12
podiums
0
fastest laps
0
Bill Cammack profile photo
Bill
Cammack
us
age
wins
0
poles
0
races
9
podiums
0
fastest laps
0
Danny May profile photo
Danny
May
us
age
wins
0
poles
0
races
23
podiums
1
fastest laps
0
Tom Waugh profile photo
Tom
Waugh
us
age
wins
2
poles
0
races
18
podiums
6
fastest laps
0
Rick Knoop profile photo
Rick
Knoop
us
age
71
wins
3
poles
0
races
77
podiums
13
fastest laps
0
Jim Luckman profile photo
Jim
Luckman
us
age
wins
0
poles
0
races
1
podiums
0
fastest laps
0

Career Overview

year
series
team
points
position
1982
IMSA GT Championship - GTU
Zotz Garage
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 914/6
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
1981
World Championship for Drivers and Makes
Zotz Garage
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 914/6
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
1980
World Challenge for Endurance Drivers
Zotz Garage
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 914/6
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
1977
24 Hours of Daytona
Ara Dube
0
21st
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 911
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
0
year
type
races
wins
podiums
pole positions
fastest lap
1982
Racing
1
0
0
0
0
1981
Racing
1
0
0
0
0
1980
Racing
1
0
0
0
0
1977
Racing
1
0
0
0
0

Related Drivers

Jim Mullen profile photo
Jim
Mullen
Richard McConnell profile photo
Richard
McConnell
John O'Steen profile photo
John
O'Steen
Edgar Dören profile photo
Edgar
Dören

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09
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10
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Based on over 70,000 race results the DriverDB ranking is an objective way to rate drivers without relying on subjective evaluations of championships and categories. Rating is based on the average of the drivers' last 20 races.